/lib/modules/3.19.0-41-generic/vdso/ is in linux-image-3.19.0-41-generic 3.19.0-41.46~14.04.2.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-41-generic/vdso/.build-id/
/lib/modules/3.19.0-41-generic/vdso/.build-id/1a/
/lib/modules/3.19.0-41-generic/vdso/.build-id/1a/aed70264d165b12df9a473f3ac2d022b08f933.debug
/lib/modules/3.19.0-41-generic/vdso/.build-id/2a/
/lib/modules/3.19.0-41-generic/vdso/.build-id/2a/3f82da7ae853410192b2cc3188feadf470e8a0.debug
/lib/modules/3.19.0-41-generic/vdso/.build-id/9d/
/lib/modules/3.19.0-41-generic/vdso/.build-id/9d/1cbcb7ecdaf6dbcaab42aef5c697b4b5a5a307.debug
/lib/modules/3.19.0-41-generic/vdso/.build-id/c8/
/lib/modules/3.19.0-41-generic/vdso/.build-id/c8/2a4c17c225137b13a165928fbfa6b0f621d657.debug
/lib/modules/3.19.0-41-generic/vdso/.build-id/d4/
/lib/modules/3.19.0-41-generic/vdso/.build-id/d4/03a7c3c063fc4821797e839245eb53f9c3dc9d.debug
/lib/modules/3.19.0-41-generic/vdso/vdso32-int80.so
/lib/modules/3.19.0-41-generic/vdso/vdso32-syscall.so
/lib/modules/3.19.0-41-generic/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-41-generic/vdso/vdso64.so
/lib/modules/3.19.0-41-generic/vdso/vdsox32.so